Finding the Fourth Proportional to 3,782,627.08, 5,676,964.14 and 1,961,509.48
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Solution
The fourth proportional to 3,782,627.08, 5,676,964.14 and 1,961,509.48 is: 2,943,832.09
Step by Step Solution
- Step 1: Write the proportion equation
3,782,627.08 : 5,676,964.14 = 1,961,509.48 : x - Step 2: Convert to fraction form
3,782,627.08/5,676,964.14 = 1,961,509.48/x - Step 3: Cross multiply
3,782,627.08x = 5,676,964.14 × 1,961,509.48 - Step 4: Simplify right side
3,782,627.08x = 11,135,418,978,230.05 - Step 5: Solve for x
x = 11,135,418,978,230.05/3,782,627.08 - Step 6: Final answer
x = 2,943,832.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.